CN105545220A - 一种石油钻井用内筒 - Google Patents
一种石油钻井用内筒 Download PDFInfo
- Publication number
- CN105545220A CN105545220A CN201610095579.3A CN201610095579A CN105545220A CN 105545220 A CN105545220 A CN 105545220A CN 201610095579 A CN201610095579 A CN 201610095579A CN 105545220 A CN105545220 A CN 105545220A
- Authority
- CN
- China
- Prior art keywords
- inner core
- endoporus
- hole
- core body
- left end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 18
- 239000003208 petroleum Substances 0.000 title abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract 2
- 239000003921 oil Substances 0.000 description 18
- 230000000035 biogenic effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001924 cycloalkanes Chemical class 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610095579.3A CN105545220B (zh) | 2016-02-22 | 2016-02-22 | 一种石油钻井用内筒 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610095579.3A CN105545220B (zh) | 2016-02-22 | 2016-02-22 | 一种石油钻井用内筒 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105545220A true CN105545220A (zh) | 2016-05-04 |
CN105545220B CN105545220B (zh) | 2017-07-04 |
Family
ID=55824725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610095579.3A Active CN105545220B (zh) | 2016-02-22 | 2016-02-22 | 一种石油钻井用内筒 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105545220B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH073770A (ja) * | 1993-06-14 | 1995-01-06 | Shohei Senda | 非同心多連管の接続方法 |
CN201567975U (zh) * | 2009-12-30 | 2010-09-01 | 檀长江 | 自润滑附包式抽油杆防偏磨扶正器 |
CN102031935A (zh) * | 2010-12-01 | 2011-04-27 | 中信重工机械股份有限公司 | 具有水道、风道和返浆通道并可加长的组合式钻杆 |
CN204782766U (zh) * | 2015-06-15 | 2015-11-18 | 中国石油天然气股份有限公司 | 一种水平井解堵工具 |
CN205503029U (zh) * | 2016-02-22 | 2016-08-24 | 成都优拓优联科技有限公司 | 一种石油钻井用内筒 |
-
2016
- 2016-02-22 CN CN201610095579.3A patent/CN105545220B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH073770A (ja) * | 1993-06-14 | 1995-01-06 | Shohei Senda | 非同心多連管の接続方法 |
CN201567975U (zh) * | 2009-12-30 | 2010-09-01 | 檀长江 | 自润滑附包式抽油杆防偏磨扶正器 |
CN102031935A (zh) * | 2010-12-01 | 2011-04-27 | 中信重工机械股份有限公司 | 具有水道、风道和返浆通道并可加长的组合式钻杆 |
CN204782766U (zh) * | 2015-06-15 | 2015-11-18 | 中国石油天然气股份有限公司 | 一种水平井解堵工具 |
CN205503029U (zh) * | 2016-02-22 | 2016-08-24 | 成都优拓优联科技有限公司 | 一种石油钻井用内筒 |
Also Published As
Publication number | Publication date |
---|---|
CN105545220B (zh) | 2017-07-04 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An inner cylinder for oil drilling Effective date of registration: 20230518 Granted publication date: 20170704 Pledgee: Chengdu Pidu District Juancheng Small Loan Co.,Ltd. Pledgor: CHENGDU YOUTUO YOULIAN TECHNOLOGY Co.,Ltd. Registration number: Y2023510000120 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20170704 Pledgee: Chengdu Pidu District Juancheng Small Loan Co.,Ltd. Pledgor: CHENGDU YOUTUO YOULIAN TECHNOLOGY Co.,Ltd. Registration number: Y2023510000120 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |